Slack AlternativesOnly apps categorised as Group Chat Apps - Page 3

The best Group Chat alternative to Slack is Element, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Slack and loads of them are Group Chat Apps so hopefully you can find a suitable replacement. Other interesting Group Chat App alternatives to Slack are Zulip, Mattermost, Discord and Rocket.Chat.

filter to find the best alternatives

Slack alternatives are mainly Group Chat Apps, but if you're looking for Team Collaboration Tools or Instant Messengers you can filter on that. Other popular filters include Self-Hosted + Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Slack.
Slack iconSlack
  853
  • ...

Facilitates teams' real-time collaboration with versatile chat interface and advanced search in configurable channels across multiple platforms.

More about Slack
Slack alternatives page was last updated Mar 1, 2025
Copy a direct link to this comment to your clipboard
  1. Guilded icon
     74 likes
    Copy a direct link to this comment to your clipboard

    An advanced gaming chat platform competitor to Discord with features like calendars, advanced voice chat, and forums to better manage and grow your gaming communities.

    119 Guilded alternatives

    License model

    • FreeProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad

    Properties

    1.  Gaming-focused
    2.  Customizable

    Features

    1.  Voice Chat
    2.  Text chat
    3.  Tournament Management
    4.  Calendar Integration
    5.  Private Chat
    6.  Scheduling
    7.  VoiP Calls
    8.  Integrated Chat
    9.  Gamification
    10.  Reminders
    11.  Dark Mode
    12.  Support for @mentions

    Guilded VS Slack

     
  2. Nextcloud Talk icon
     33 likes
    Copy a direct link to this comment to your clipboard

    Nextcloud Talk is a fully self-hosted audio/video and chat communication service. It features web and mobile apps and is designed to offer the highest degree of security while being easy to use.

    101 Nextcloud Talk alternatives

    License model

    • Free PersonalOpen Source

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Nextcloud
    • F-Droid
    • Chocolatey
    • Flatpak

    Properties

    1.  Privacy focused

    Features

    1.  Screen Sharing
    2.  End-to-End Encryption
    3.  Ad-free
    4.  Real time collaboration
    5.  No registration required
    6.  No Tracking
    7.  Dark Mode
    8. Nextcloud icon  Nextcloud integration

    Nextcloud Talk VS Slack

     
    Comments about Nextcloud Talk as an Alternative to Slack
    Guest
    Negative Mar 1, 2025
    0

    Nextcloud Talk, like most of Nextcloud, is very heavyweight. So if you don't have a very good server, it's going to be very slow (for me it was around 10 seconds to send a single message)

    Slack Icon
    Nextcloud Talk icon
    • Nextcloud Talk is Free Personal and Open SourceSlack is Freemium and Proprietary
    • Nextcloud Talk is Privacy focusedSlack is not according to our users
  3. Copy a direct link to this comment to your clipboard

    Thirdlane® Connect is a versatile collaboration tool that combines messaging, voice, video, and app integration into a cohesive and efficient experience on any platform.

    27 Thirdlane Connect alternatives

    License model

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPad
    • iPhone
    • Android Tablet

    Properties

    1.  Support for Themes

    Features

    1.  Team Collaboration
    2.  Text to Speech
    3.  Video Calling
    4.  Voice Chat
    5.  Ad-free
    6. Salesforce icon  Salesforce integration
    7.  Integration with CRMs
    8. Zendesk icon  Zendesk integration
    9.  Screen Sharing
    10.  Video Conferencing
    11. Zoho icon  Zoho integration
    12.  Unified communications

    Thirdlane Connect VS Slack

     
  4. Mirotalk icon
     15 likes
    Copy a direct link to this comment to your clipboard

    Powered by WebRTC, Real-time video call, chat room and screen sharing entirely browser based.

    60 Mirotalk alternatives

    License model

    • FreeOpen Source

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Online
    • Self-Hosted
    • Docker Hub
    • YunoHost

    Properties

    1.  Privacy focused

    Features

    1.  Screen Sharing
    2.  VoiP Calls
    3.  Desktop Sharing
    4.  Dark Mode
    5.  Real time collaboration
    6.  End-to-End Encryption
    7.  No Tracking
    8.  Multiple Account support
    9.  No registration required
    10.  Ad-free
    11.  Voice Chat
    12.  WebRTC

    Mirotalk VS Slack

     
  5. Kosmi icon
     28 likes
    Copy a direct link to this comment to your clipboard

    Kosmi is a free real time application and communication platform that offers voice, text and video calls along with games and applications such as SNES Party, NES Party, OpenArena, Poker, Virtual Cardtables, Synced YouTube and Cowatch Video.

    150 Kosmi alternatives

    License model

    • FreeProprietary

    Country of Origin

    • IS flagIceland

    Platforms

    • Online

    Kosmi Features

    1.  Watch Videos Together
    2.  Screen Sharing
    3.  No registration required
    4.  Dark Mode
    5.  Game Streaming

    Kosmi VS Slack

     
  6. Dino icon
     22 likes
    Copy a direct link to this comment to your clipboard

    Dino is a modern open-source chat client for the desktop. It focuses on providing a clean and reliable Jabber/XMPP experience while having your privacy in mind. Using GTK+/Vala.

    License model

    • FreeOpen Source

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Linux
    • BSD
    • Flathub

    Properties

    1.  Privacy focused
    2.  Lightweight
    3.  Clean design

    Features

    1.  End-to-End Encryption
    2.  Supports XMPP
    3.  OMEMO
    4.  Multiple Account support
    5.  Federated
    6.  Community-based
    7.  Decentralized
    8.  OpenPGP
    9.  Ad-free
    10.  Real time collaboration
    11.  Xmpp
    12.  File Sending

    Dino VS Slack

     
    Comments about Dino as an Alternative to Slack
    Guest
    Positive Jun 4, 2019
    1

    Same user-friendliness of Slack, but running on the decentralized/federated XMPP network. No longer give your private/confidential data to a third-party.

    Slack Icon
    Dino icon
    • Most users think Dino is a great Slack alternative.

    • Dino is Free and Open SourceSlack is Freemium and Proprietary
    • Dino is Privacy focused, Lightweight and DecentralizedSlack is not according to our users
  7. Ripcord icon
     28 likes
    Copy a direct link to this comment to your clipboard

    Ripcord is a desktop chat client for group-centric services like Slack and Discord. It provides a traditional compact desktop interface designed for power users. It's not built on top of web browser technology: it responds quickly to input, sips gently from computer...

    License model

    • FreemiumProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Discord
    • Slack
    Discontinued

    The latest version (0.4.29) is from 2021.

    Ripcord Features

    1.  VoiP Calls
    2. Slack icon  Slack integration
    3.  Native application
    4.  Slack client

    Ripcord VS Slack

     
    Comments about Ripcord as an Alternative to Slack
    Guest
    Positive Dec 9, 2019
    1

    Discord/Slack client, one time purchase (on release) not an electron app

    Slack Icon
    Ripcord icon
    • Ripcord is Freemium and ProprietarySlack is also Freemium and Proprietary
You are at page 3 of Slack alternatives